On Thu, 03 Jul 2008 15:18:38 +0200, Bernd Strieder wrote:

> Hello,
> 
> Lionel B wrote:
> 
>> Is this just because all bets are off with -ffast-math (i.e. undefined
>> behaviour) or is there a problem here?
> 
> See the docs (info pages):
> 
> `-ffinite-math-only'
>      Allow optimizations for floating-point arithmetic that assume that
>      arguments and results are not NaNs or +-Infs.
> 
> `-ffast-math'
>      Sets `-fno-math-errno', `-funsafe-math-optimizations',
>      `-ffinite-math-only', `-fno-rounding-math', `-fno-signaling-nans'
>      and `-fcx-limited-range'.
> 

Right, should have RTFM.

Thanks,

-- 
Lionel B
_______________________________________________
help-gplusplus mailing list
help-gplusplus@gnu.org
http://lists.gnu.org/mailman/listinfo/help-gplusplus

Reply via email to